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buildit
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#!/bin/bash
set -e
set -o pipefail
##############################
mod_perftools=""
#mod_perftools=perftools-lite # Use perftools-lite
#mod_perftools=perftools-lite-gpu # Use perftools-lite-gpu
#mod_perftools=perftools # Use perftools
use_gprof=0 # Set to 1 to use gprof
[[ $use_gprof -eq 1 ]] && mod_perftools=""
run_bear=0 # Set to 1 to run bear
if [[ $run_bear -eq 1 ]]; then
use_gprof=0
mod_perftools=""
export PATH=PATH=/global/cfs/cdirs/m4232/tools/bin:$PATH
fi
#peenv=gnu # Use PrgEnv-gnu
peenv=nvidia # Use PrgEnv-nvidia
#peenv=intel # Use PrgEnv-intel
use_gpu=1 # Set to 1 to build GPU offload code
#change the following boolean variables to run/skip certain compiling steps
doclean=false #true if WRF source code is modified since the last compilation
doclean_all=true #true if previously compiled with different configure options
runconf=true #run WRF's configure script; should do this first before compiling
docompile=true #run WRF's compile script; should do this after configure
debug=false #true to compile WRF with debug flag (no optimizations, -g flag for debugger, etc.)
imach="pm" #target system name. "pm" for Perlmutter.
# set the top directory of the WRF source code as an environmental variable
#export WRF_DIR="PATH_TO_YOUR_WRFcode_LOCATION"
export WRF_DIR=${PWD}
##############################
#Modules --------------------------------------------------------------------
#general modules
if [[ $use_gpu -eq 1 ]]; then
module load gpu
else
module load cpu
fi
module load PrgEnv-$peenv
#module for WRF file I/O
#order of loading matters!
module load cray-hdf5 #required to load netcdf library
module load cray-netcdf
module load cray-parallel-netcdf
[[ -n ${mod_perftools} ]] && module load ${mod_perftools}
module list #check what modules are loaded
#set environmental variables used by WRF build system,
#using the environmental variables set by the modules
#use classic (CDF1) as default
export NETCDF_classic=1
#use 64-bit offset format (CDF2) of netcdf files
export WRFIO_NCD_LARGE_FILE_SUPPORT=1
#do not use netcdf4 compression (serial), need hdf5 module
export USE_NETCDF4_FEATURES=0
export HDF5=$HDF5_DIR
export HDF5_LIB="$HDF5_DIR/lib"
export HDF5_BIN="$HDF5_DIR/bin"
export NETCDF=$NETCDF_DIR
export NETCDF_BIN="$NETCDF_DIR/bin"
export NETCDF_LIB="$NETCDF_DIR/lib"
#create PNETCDF environment variable to use the parallel netcdf library
export PNETCDF=$PNETCDF_DIR
export LD_LIBRARY_PATH="/usr/lib64":${LD_LIBRARY_PATH}
export PATH=${NETCDF_BIN}:${HDF5_BIN}:${PATH}
export LD_LIBRARY_PATH=${NETCDF_LIB}:${LD_LIBRARY_PATH}
#other special flags
export PNETCDF_QUILT="0" #Quilt output is not stable, better not use it
#check environment variables
echo "LD_LIBRARY_PATH: "$LD_LIBRARY_PATH
echo "PATH: "$PATH
echo "MANPATH: "$MANPATH
echo "NETCDF is $NETCDF"
echo "NETCDF_LIB is $NETCDF_LIB"
echo "HDF5 is $HDF5"
echo "HDF5_LIB is $HDF5_LIB"
echo "PNETCDF: ${PNETCDF}"
echo "PNETCDF_QUILT: ${PNETCDF_QUILT}"
##capture the date and time for log file name
idate=$(date "+%Y-%m-%d-%H_%M")
#
##run WRF build scripts located in the top WRF directory
cd $WRF_DIR
if [ "$doclean_all" = true ]; then
./clean -a
#"The './clean –a' command is required if you have edited the configure.wrf
#or any of the Registry files.", but this deletes configure.wrf....
fi
if [ "$doclean" = true ]; then
./clean
fi
#echo "running configure"
if [ "$runconf" = true ]; then
if [ "$debug" = true ]; then
echo "configure debug mode"
./configure -d
else
./configure
fi
##configure options selected are:
# 1. (serial) 2. (smpar) 3. (dmpar) 4. (dm+sm) PGI (pgf90/gcc)
# 32. (serial) 33. (smpar) 34. (dmpar) 35. (dm+sm) GNU (gfortran/gcc)
# choose 35 for real (not idealized) cases
# GPU: choose 4
configfile="${WRF_DIR}/configure.wrf"
#the sed commands below will change the following lines in configure.wrf
#--- original
#SFC = gfortran
#SCC = gcc
#CCOMP = gcc
#DM_FC = mpif90
#DM_CC = mpicc
#--- edited (FC and CC with MPI)
#SFC = gfortran
#SCC = gcc
#CCOMP = cc
#DM_FC = ftn
#DM_CC = cc
if [ -f "$configfile" ]; then
echo "editing configure.wrf"
#need to remove -cc=$(SCC) in DM_CC
sed -i 's/-cc=\$(SCC)/ /' ${configfile}
sed -i 's/mpif90/ftn/' ${configfile}
sed -i 's/mpicc/cc/' ${configfile}
sed -i 's/pgf90/nvfortran/' ${configfile}
sed -i 's/pgcc/nvc/' ${configfile}
#
# FCBASEOPTS = $(FCBASEOPTS_NO_G) $(FCDEBUG) -fallow-argument-mismatch
# sed -i 's/^\(\s*FCBASEOPTS\s*=.*\)$/\1 -fallow-argument-mismatch/' ${configfile}
#also user can remove the flag -DWRF_USE_CLM
#from ARCH_LOCAL if not planning to
#use the CLM4 land model to speed up compilation
#sed -i 's/-DWRF_USE_CLM/ /' ${configfile}
if [[ $use_gprof -eq 1 ]]; then
#CFLAGS = $(CFLAGS_LOCAL) -DDM_PARALLEL \
# -DLANDREAD_STUB=1 \
# -DMAX_HISTORY=$(MAX_HISTORY) -DNMM_CORE=$(WRF_NMM_CORE)
#FCFLAGS = $(FCOPTIM) $(FCBASEOPTS)
sed -i 's/^\(\s*FCFLAGS\s*=\s*\).*$/\1$(FCOPTIM) $(FCBASEOPTS) -pg/
/^\s*CFLAGS\s*=/ {N; N; s/\(-DMAX_HISTORY=$(MAX_HISTORY) -DNMM_CORE=$(WRF_NMM_CORE)\)\s*/\1 -pg/}' \
${configfile}
fi
if [[ $use_gpu -eq 1 ]]; then
if [[ $peenv == nvidia ]]; then
# Set OpenMP flags for offloading on nvidia compilers
sed -i 's/^\(\s*FCFLAGS\s*=.*\)$/\1 -Minform=warn -mp=gpu -Minfo=mp,accel/' \
${configfile}
fi
fi
fi
fi
if [ "$docompile" = true ]; then
export J="-j 8" #build in parallel
echo "J = $J"
bldlog=compile_em_${idate}_${imach}.log
echo "compile log file is ${bldlog}"
#run the compile script
if [[ $run_bear -eq 1 ]]; then
bear -- ./compile em_real &> ${bldlog}
else
./compile em_real &> ${bldlog}
fi
#check if there is an error in the compile log
#grep command exits the script in case of nomatch
#after the 2022-12 maintenance
set +e #release the exit flag before grep
grep "Problems building executables" ${bldlog}
RESULT=$?
#set the exit flag again
set -e
if [ $RESULT -eq 0 ]; then
echo "compile failed, check ${bldlog}"
else
echo "compile success"
#sometimes renaming executable with descriptive information is useful
#cp $WRF_DIR/main/ideal.exe $WRF_DIR/main/ideal_${idate}_${imach}.exe
#cp $WRF_DIR/main/real.exe $WRF_DIR/main/real_${idate}_${imach}.exe
#cp $WRF_DIR/main/wrf.exe $WRF_DIR/main/wrf_${idate}_${imach}.exe
#cp $WRF_DIR/main/ndown.exe $WRF_DIR/main/ndown_${idate}_${imach}.exe
[[ ${mod_perftools} == perftools ]] && cd $WRF_DIR/main && pat_build -f wrf.exe
fi
fi